The National Highways Authority of India (NHAI) recently announced the simplification of the Know Your Vehicle (KYV) process for FASTag users. It is an extension of the Know Your Customer (KYC) process that is mandated for the issuance of FASTag. From information about KYV to a step-by-step guide on the updation process, here’s all you need to know.The National Highways Authority of India (NHAI) recently announced the simplification of the Know Your Vehicle (KYV) process for FASTag users. It is an extension of the Know Your Customer (KYC) process that is mandated for the issuance of FASTag. From information about KYV to a step-by-step guide on the updation process, here’s all you need to know.